Biology : Morphology of Flowering Plants

Pneumatophores are meant for :

• respiration

• anchorage

• protection

• nutrition

The family containing mustard and its main characters are

• Brassicaceae - Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruit

• Brassicaceae - Pentamerous flowers, many stamens, pentacarpellary gynoecium, capsule type fruit

• Solanaceae - Pentamerous flowers, five stamens, bicarpellary gynoecium, berry type fruit

• Poaceae - Trimerous flowers, three stamens, monocarpellary gynoecium, caryopsis type of fruit.

The given formula belong to

_{$\mathrm{Br}\oplus ⚥{\mathrm{Epi}}_3{\mathrm{K}}_{\left(5\right)}{\stackrel{\curvearrowleft }{{\mathrm{C}}_5\mathrm{A}}}_{(\infty )}{\mathrm{G}}_{\left(5\right)}$}

• Solanaceae

• Malvaceae

• Graminae

• Compositae

Capitulum inflorescence is found in :

• Compositae (Asteraceae)

• Cruciferae (Brassicaceae)

• Solanaceae

• Malvaceae

What type of placentation is seen in sweet pea?

• Basal

• Axile

• Free central

• Free central

Pentamerous, actinomorphic flowers, bicarpillary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of

• Asteraceae

• Brassicaceae

• Solanaceae

• Solanaceae

Mark the correct sequence of layers found in root anatomy:

• Epiblema, cortex, endodermis, pericycle

• Cortex, epiblema, pericycle, endodermis

• Epiblema, cortex, pericycle, endodermis

• Cortex, epiblema, endodermis, epidermis

Fruits are formed in :

• Brassica

• Fern

• Cycas

• Funaria

Commercial cork is obtained from

• Flax

• Juglans regia

• Hevea brassiliansis

• Quercus suber

Quiscent centre is present in :

• root apex

• shoot apex

• parenchyma

• collenchyma